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    Dashboard / CVE / CVE-2022-32250

    CVE-2022-32250

    net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.

    Published:May 31, 2022
    Last Modified:Nov 21, 2024
    EPS:Jun 2, 2022
    EPSS Score:0.01248
    CVSS Score:7.8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Netapp
    Product
    H300s
    Vendor
    Netapp
    Product
    H300s Firmware
    Vendor
    Netapp
    Product
    H410c
    Vendor
    Netapp
    Product
    H410c Firmware
    Vendor
    Netapp
    Product
    H410s
    Vendor
    Netapp
    Product
    H410s Firmware
    Vendor
    Netapp
    Product
    H500s
    Vendor
    Netapp
    Product
    H500s Firmware
    Vendor
    Netapp
    Product
    H700s
    Vendor
    Netapp
    Product
    H700s Firmware
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Aus
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Extras Rt
    Vendor
    Redhat
    Product
    Rhel Tus
    Vendor
    Redhat
    Product
    Rhev Hypervisor

    Exploits

    http://www.openwall.com/lists/oss-security/2022/06/03/1https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/https://github.com/theori-io/CVE-2022-32250-exploithttps://www.openwall.com/lists/oss-security/2022/05/31/1http://www.openwall.com/lists/oss-security/2022/06/03/1https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/https://github.com/theori-io/CVE-2022-32250-exploithttps://www.openwall.com/lists/oss-security/2022/05/31/1https://github.com/Decstor5/2022-32250LPEhttps://github.com/g3un/cve-2022-32250https://github.com/Kristal-g/CVE-2022-32250https://github.com/KuanKuanQAQ/cve-testinghttps://github.com/LSinus/CacheMeIfYouCanhttps://github.com/Noidolosity/CVE-2022-32250https://github.com/rem0t3/CVE-2022-32250-Compiledhttps://github.com/seadragnol/CVE-2022-32250https://github.com/theori-io/CVE-2022-32250-exploithttps://github.com/ysanatomic/CVE-2022-32250-LPE

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://www.openwall.com/lists/oss-security/2022/06/03/1
    http://www.openwall.com/lists/oss-security/2022/06/04/1
    http://www.openwall.com/lists/oss-security/2022/06/20/1
    http://www.openwall.com/lists/oss-security/2022/07/03/5
    http://www.openwall.com/lists/oss-security/2022/07/03/6
    http://www.openwall.com/lists/oss-security/2022/08/25/1
    http://www.openwall.com/lists/oss-security/2022/09/02/9
    https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/
    https://bugzilla.redhat.com/show_bug.cgi?id=2092427
    https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd
    https://github.com/theori-io/CVE-2022-32250-exploit
    https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6Y3TC4WUUNKRP7OQA26OVTZTPCS6F2/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UIZTJOJCVVEJVOQSCHE6IJQKMPISHQ5L/
    https://security.netapp.com/advisory/ntap-20220715-0005/
    https://www.debian.org/security/2022/dsa-5161
    https://www.debian.org/security/2022/dsa-5173
    https://www.openwall.com/lists/oss-security/2022/05/31/1
    http://www.openwall.com/lists/oss-security/2022/06/03/1
    http://www.openwall.com/lists/oss-security/2022/06/04/1
    http://www.openwall.com/lists/oss-security/2022/06/20/1
    http://www.openwall.com/lists/oss-security/2022/07/03/5
    http://www.openwall.com/lists/oss-security/2022/07/03/6
    http://www.openwall.com/lists/oss-security/2022/08/25/1
    http://www.openwall.com/lists/oss-security/2022/09/02/9
    https://blog.theori.io/research/CVE-2022-32250-linux-kernel-lpe-2022/
    https://bugzilla.redhat.com/show_bug.cgi?id=2092427
    https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd
    https://github.com/theori-io/CVE-2022-32250-exploit
    https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6Y3TC4WUUNKRP7OQA26OVTZTPCS6F2/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UIZTJOJCVVEJVOQSCHE6IJQKMPISHQ5L/
    https://security.netapp.com/advisory/ntap-20220715-0005/
    https://www.debian.org/security/2022/dsa-5161
    https://www.debian.org/security/2022/dsa-5173
    https://www.openwall.com/lists/oss-security/2022/05/31/1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High